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Financial risk management: Short term liquidity (Details) - MXN ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financial risk management:
Current assets	$ 7,716,049	$ 7,845,856
Current liabilities	2,767,087	2,560,020
Short term position (liquidity)	$ 4,948,962	$ 5,285,836

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The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]

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The amount of current assets less the amount of current liabilities.

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